Abu al-Fath al-Azdi: His hadith is not considered proof.
Ahmad ibn Shu'ayb al-Nasa'i: Thiqah
Ibn Hajar al-'Asqalani: Saduq (truthful)
Authors of Tahdhib al-Tahdhib: Thiqah, narrated from him Yahya ibn Sa'id al-Qattan and Shu'bah despite his extreme severity, and no one spoke against him except al-Azdi, whose words are not to be considered
Yahya ibn Ma'in: Thiqah